/*
 *              ,----------------,              ,---------,
 *         ,-----------------------,          ,"        ,"|
 *       ,"                      ,"|        ,"        ,"  |
 *      +-----------------------+  |      ,"        ,"    |
 *      |  .-----------------.  |  |     +---------+      |
 *      |  |                 |  |  |     | -==----'|      |
 *      |  |  I LOVE DOS!    |  |  |     |         |      |
 *      |  |  Bad command or |  |  |/----|`---=    |      |
 *      |  |  C:\>_          |  |  |   ,/|==== ooo |      ;
 *      |  |                 |  |  |  // |(((( [33]|    ,"
 *      |  `-----------------'  |," .;'| |((((     |  ,"
 *      +-----------------------+  ;;  | |         |,"
 *         /_)______________(_/  //'   | +---------+
 *    ___________________________/___  `,
 *   /  oooooooooooooooo  .o.  oooo /,   \,"-----------
 *  / ==ooooooooooooooo==.o.  ooo= //   ,`\--{)B     ,"
 * /_==__==========__==_ooo__ooo=_/'   /___________,"
 *
 *
 */